DG, OK, thanks for informing us. Best regards, Bruno
Il giorno ven 29 apr 2022 alle ore 22:10 Garrison, David <[email protected]> ha scritto: > I managed to track down where the error is coming from and it does seem to > be either cluster or compiler dependent. It’s not something in the Cactus > Code in general. > > -DG > -- > David Garrison, Ph.D. > Associate Dean for the College of Science and Engineering, > Professor and Founding Chair of Physics > University of Houston-Clear Lake > Bayou 3611/STEM 2252 > Houston, TX 77058 > > BAYOU: 281-283-3717 > STEM : 281-283-3796 > https://www.uhcl.edu/science-engineering/faculty/garrison-david > http://www.uhcl.edu/physics > > "If we knew what it was we were doing, it would not be called research, > would it?" — Albert Einstein. > > > > > On Apr 29, 2022, at 3:37 AM, Bruno Giacomazzo <[email protected]> > wrote: > > DG, > it could also be that there is a bug in the code, but other compilers > are not affected by it. > My strategy is usually to make sure that I can reproduce the problem on > the cluster when running just with one core. In this way it is easier > to run within a debugger and spot the problem. > > Best regards, > Bruno > > > Il giorno ven 29 apr 2022 alle ore 08:12 Garrison, David < > [email protected]> ha scritto: > >> It seems to be an error on a cluster I use but not on my Mac. It may be >> an issue with how the cluster is configured. >> >> -DG >> >> On Apr 28, 2022, at 9:48 AM, Bruno Giacomazzo <[email protected]> >> wrote: >> >> DG, >> thanks for the parameter file. >> >> During today's call we also saw that you mentioned that you encountered a >> segmentation fault when using one ghost point. Do you have a backtrace? Did >> you try running the code in a debugger to check which variable is causing >> it? >> >> Cheers, >> Bruno >> >> Il giorno gio 21 apr 2022 alle ore 17:32 Garrison, David < >> [email protected]> ha scritto: >> >>> I don’t use standard Einstein Toolkit thorns. I also don’t use >>> refinement levels in Carpet. Please see attached for an example. The >>> error occurs when I change the ghost zone size to 1. >>> >>> -DG >>> >>> -- >>> David Garrison, Ph.D. >>> Associate Dean for the College of Science and Engineering, >>> Professor and Founding Chair of Physics >>> University of Houston-Clear Lake >>> Bayou 3611/STEM 2252 >>> Houston, TX 77058 >>> >>> BAYOU: 281-283-3717 >>> STEM : 281-283-3796 >>> https://www.uhcl.edu/science-engineering/faculty/garrison-david >>> http://www.uhcl.edu/physics >>> >>> "If we knew what it was we were doing, it would not be called research, >>> would it?" — Albert Einstein. >>> >>> >>> >>> On Apr 21, 2022, at 9:24 AM, Bruno Giacomazzo < >>> [email protected]> wrote: >>> >>> DG, >>> if you could share the parameter file that would be useful in order to >>> try reproducing the error with standard Einstein Toolkit thorns. I do not >>> see any problem with the lines of code you posted in the email. >>> >>> Do you get the same problem also when using Carpet without refinement >>> levels? >>> >>> Best regards, >>> Bruno >>> >>> Il giorno gio 31 mar 2022 alle ore 19:17 Garrison, David < >>> [email protected]> ha scritto: >>> >>> Hello, >>> >>> It is a custom code so I am attaching the part I used to do the >>> reductions instead. >>> >>> handle = CCTK_ReductionHandle("average"); >>> ierr = CCTK_Reduce(cctkGH, -1, handle, 1, CCTK_VARIABLE_REAL, >>> &scale_factor, 1, CCTK_VarIndex("MHD_Analysis::aa_out_avg")); >>> ierr = CCTK_Reduce(cctkGH, -1, handle, 1, CCTK_VARIABLE_REAL, &utime, 1, >>> CCTK_VarIndex("MHD_Analysis::univ_age")); >>> >>> >>> -DG >>> >>> >>> On Mar 31, 2022, at 9:21 AM, Bruno Giacomazzo < >>> [email protected]> wrote: >>> >>> DG, >>> could you share the parameter file you are using? So that we may >>> have a better look at the problem. >>> >>> Thanks, >>> Bruno >>> >>> >>> Il giorno mer 30 mar 2022 alle ore 20:52 Garrison, David < >>> [email protected]> ha scritto: >>> >>> Hello, >>> >>> Whenever I set the number of ghost zones to 1, I get segmentation faults >>> from my reduction operations. This wasn’t an issue with Pugh or when I use >>> 2 or more ghost zones with Carpet. Has anyone else had this problem? >>> >>> -DG >>> >>> -- >>> David Garrison, Ph.D. >>> Interim Associate Dean for the College of Science and Engineering, >>> Professor and Founding Chair of Physics >>> University of Houston-Clear Lake >>> Bayou 3611/STEM 2252 >>> Houston, TX 77058 >>> >>> BAYOU: 281-283-3717 >>> STEM : 281-283-3796 >>> https://www.uhcl.edu/science-engineering/faculty/garrison-david >>> http://www.uhcl.edu/physics >>> >>> "If we knew what it was we were doing, it would not be called research, >>> would it?" — Albert Einstein. >>> >>> >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.einsteintoolkit.org/mailman/listinfo/users >>> <https://urldefense.com/v3/__http://lists.einsteintoolkit.org/mailman/listinfo/users__;!!BCR0FSePrR4x!GUGB7CSrDExPdA7mPVZuCzM9_713wMhA6f8kQaO9C64EN4b4r13kCh02xdXjodRmQMcnuEwDpO-G513ivCR5jfsvfMFCBA$> >>> >>> >>> >>> -- >>> >>> Prof. Bruno Giacomazzo >>> Department of Physics >>> University of Milano-Bicocca >>> Piazza della Scienza 3 >>> 20126 Milano >>> Italy >>> >>> email: [email protected] >>> phone: (+39) 02 6448 2321 >>> web: http://www.brunogiacomazzo.org >>> <https://urldefense.com/v3/__http://www.brunogiacomazzo.org/__;!!BCR0FSePrR4x!GUGB7CSrDExPdA7mPVZuCzM9_713wMhA6f8kQaO9C64EN4b4r13kCh02xdXjodRmQMcnuEwDpO-G513ivCR5jfvd-LgExw$> >>> >>> ---------------------------------------------------------------------- >>> There are only 10 types of people in the world: >>> Those who understand binary, and those who don't >>> ---------------------------------------------------------------------- >>> >>> >>> -- >>> David Garrison, Ph.D. >>> Interim Associate Dean for the College of Science and Engineering, >>> Professor and Former Chair of Physics >>> University of Houston-Clear Lake >>> Bayou 3611 >>> Houston, TX 77058 >>> >>> Tel: 281-283-3796 >>> Fax: 281-283-3709 >>> http://sce.uhcl.edu/garrison >>> http://www.uhcl.edu/physics >>> >>> "If we knew what it was we were doing, it would not be called research, >>> would it?" ‹ Albert Einstein. >>> >>> >>> >>> >>> >>> >>> -- >>> >>> Prof. Bruno Giacomazzo >>> Department of Physics >>> University of Milano-Bicocca >>> Piazza della Scienza 3 >>> 20126 Milano >>> Italy >>> >>> email: [email protected] >>> phone: (+39) 02 6448 2321 >>> web: http://www.brunogiacomazzo.org >>> <https://urldefense.com/v3/__http://www.brunogiacomazzo.org/__;!!BCR0FSePrR4x!DqdugUWohGBKF9_Wl__sHgXYw1vCqt6Rw0l_AuKu5GS6Xh14wzBgWopnoJL3cax3rxn42oIsJW6QCOoYgGoKOrxkYCB7dw$> >>> >>> ---------------------------------------------------------------------- >>> There are only 10 types of people in the world: >>> Those who understand binary, and those who don't >>> ---------------------------------------------------------------------- >>> >>> >>> >> >> -- >> >> Prof. Bruno Giacomazzo >> Department of Physics >> University of Milano-Bicocca >> Piazza della Scienza 3 >> 20126 Milano >> Italy >> >> email: [email protected] >> phone: (+39) 02 6448 2321 >> web: http://www.brunogiacomazzo.org >> <https://urldefense.com/v3/__http://www.brunogiacomazzo.org/__;!!BCR0FSePrR4x!De0kFnjWOdFfWZLrtJ1dyPjh8U0NRsUHBxUJCDlFCu258B4dtytsKJzPrQGeWiO6NI92DOTRQcQWsHCGTm7bD8H2p8VpCw$> >> >> ---------------------------------------------------------------------- >> There are only 10 types of people in the world: >> Those who understand binary, and those who don't >> ---------------------------------------------------------------------- >> >> >> > > -- > > Prof. Bruno Giacomazzo > Department of Physics > University of Milano-Bicocca > Piazza della Scienza 3 > 20126 Milano > Italy > > email: [email protected] > phone: (+39) 02 6448 2321 > web: http://www.brunogiacomazzo.org > <https://urldefense.com/v3/__http://www.brunogiacomazzo.org/__;!!BCR0FSePrR4x!G8QCN-PYIs8St4OyCehFnkWB7djOBoqOoBU9IWkO43zQWrLwzYsqG4QDzRQV-s2fLlvqSh-u75EnfsjTxQv1Qd-w6r_YiQ$> > > ---------------------------------------------------------------------- > There are only 10 types of people in the world: > Those who understand binary, and those who don't > ---------------------------------------------------------------------- > > > -- Prof. Bruno Giacomazzo Department of Physics University of Milano-Bicocca Piazza della Scienza 3 20126 Milano Italy email: [email protected] phone: (+39) 02 6448 2321 web: http://www.brunogiacomazzo.org ---------------------------------------------------------------------- There are only 10 types of people in the world: Those who understand binary, and those who don't ----------------------------------------------------------------------
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